| article html file updated | 18 August 2026 11:39 CEST | Update | https://www.mdpi.com/1999-4907/11/12/1291 |
| article html file updated | 1 September 2025 14:55 CEST | Update | N/A |
| article html file updated | 23 July 2022 03:21 CEST | Update | N/A |
| article html file updated | 13 January 2021 04:43 CET | Update | N/A |
| article xml uploaded. | 13 January 2021 04:42 CET | Update | https://www.mdpi.com/1999-4907/11/12/1291/xml |
| article xml uploaded. | 13 January 2021 04:42 CET | Update | N/A |
| article pdf uploaded. | 13 January 2021 04:41 CET | Updated version of record | https://www.mdpi.com/1999-4907/11/12/1291/pdf |
| article html file updated | 24 December 2020 15:53 CET | Update | N/A |
| article pdf uploaded. | 24 December 2020 15:52 CET | Updated version of record | https://www.mdpi.com/1999-4907/11/12/1291/pdf-vor |
| article xml uploaded. | 24 December 2020 15:52 CET | Update | N/A |
| article xml file uploaded | 24 December 2020 15:52 CET | Update | N/A |
| article html file updated | 22 December 2020 08:56 CET | Update | N/A |
| article html file updated | 22 December 2020 08:56 CET | Update | N/A |
| article pdf uploaded. | 22 December 2020 08:45 CET | Updated version of record | https://www.mdpi.com/1999-4907/11/12/1291/pdf-vor |
| article xml uploaded. | 22 December 2020 08:45 CET | Update | N/A |
| article xml file uploaded | 22 December 2020 08:44 CET | Update | N/A |
| article html file updated | 2 December 2020 06:46 CET | Original file | N/A |
| article pdf uploaded. | 2 December 2020 06:45 CET | Updated version of record | https://www.mdpi.com/1999-4907/11/12/1291/pdf-vor |
| article xml uploaded. | 2 December 2020 06:45 CET | Update | N/A |
| article xml file uploaded | 2 December 2020 06:44 CET | Original file | N/A |
| article pdf uploaded. | 30 November 2020 18:10 CET | Version of Record | https://www.mdpi.com/1999-4907/11/12/1291/pdf-vor |
